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| import { Cartesian3 } from "../../Source/Cesium.js";
| import { CoplanarPolygonOutlineGeometry } from "../../Source/Cesium.js";
| import createPackableSpecs from "../createPackableSpecs.js";
|
| describe("Core/CoplanarPolygonOutlineGeometry", function () {
| it("throws with no hierarchy", function () {
| expect(function () {
| return new CoplanarPolygonOutlineGeometry();
| }).toThrowDeveloperError();
| });
|
| it("fromPositions throws without positions", function () {
| expect(function () {
| return CoplanarPolygonOutlineGeometry.fromPositions();
| }).toThrowDeveloperError();
| });
|
| it("returns undefined with less than 3 unique positions", function () {
| var geometry = CoplanarPolygonOutlineGeometry.createGeometry(
| CoplanarPolygonOutlineGeometry.fromPositions({
| positions: Cartesian3.fromDegreesArrayHeights([
| 49.0,
| 18.0,
| 1000.0,
| 49.0,
| 18.0,
| 5000.0,
| 49.0,
| 18.0,
| 5000.0,
| 49.0,
| 18.0,
| 1000.0,
| ]),
| })
| );
| expect(geometry).toBeUndefined();
| });
|
| it("returns undefined when positions are linear", function () {
| var geometry = CoplanarPolygonOutlineGeometry.createGeometry(
| CoplanarPolygonOutlineGeometry.fromPositions({
| positions: Cartesian3.fromDegreesArrayHeights([
| 0.0,
| 0.0,
| 1.0,
| 0.0,
| 0.0,
| 2.0,
| 0.0,
| 0.0,
| 3.0,
| ]),
| })
| );
| expect(geometry).toBeUndefined();
| });
|
| it("createGeometry returns undefined due to duplicate hierarchy positions", function () {
| var hierarchy = {
| positions: Cartesian3.fromDegreesArray([1.0, 1.0, 1.0, 1.0, 1.0, 1.0]),
| holes: [
| {
| positions: Cartesian3.fromDegreesArray([
| 0.0,
| 0.0,
| 0.0,
| 0.0,
| 0.0,
| 0.0,
| ]),
| },
| ],
| };
|
| var geometry = CoplanarPolygonOutlineGeometry.createGeometry(
| new CoplanarPolygonOutlineGeometry({ polygonHierarchy: hierarchy })
| );
| expect(geometry).toBeUndefined();
| });
|
| it("creates positions", function () {
| var geometry = CoplanarPolygonOutlineGeometry.createGeometry(
| CoplanarPolygonOutlineGeometry.fromPositions({
| positions: Cartesian3.fromDegreesArrayHeights([
| -1.0,
| -1.0,
| 0.0,
| -1.0,
| 0.0,
| 1.0,
| -1.0,
| 1.0,
| 1.0,
| -1.0,
| 2.0,
| 0.0,
| ]),
| })
| );
|
| expect(geometry.attributes.position.values.length).toEqual(4 * 3);
| expect(geometry.indices.length).toEqual(4 * 2);
| });
|
| var positions = Cartesian3.fromDegreesArray([
| -124.0,
| 35.0,
| -110.0,
| 35.0,
| -110.0,
| 40.0,
| ]);
| var holePositions0 = Cartesian3.fromDegreesArray([
| -122.0,
| 36.0,
| -122.0,
| 39.0,
| -112.0,
| 39.0,
| ]);
| var holePositions1 = Cartesian3.fromDegreesArray([
| -120.0,
| 36.5,
| -114.0,
| 36.5,
| -114.0,
| 38.5,
| ]);
| var hierarchy = {
| positions: positions,
| holes: [
| {
| positions: holePositions0,
| holes: [
| {
| positions: holePositions1,
| holes: undefined,
| },
| ],
| },
| ],
| };
| var polygon = new CoplanarPolygonOutlineGeometry({
| polygonHierarchy: hierarchy,
| });
| function addPositions(array, positions) {
| for (var i = 0; i < positions.length; ++i) {
| array.push(positions[i].x, positions[i].y, positions[i].z);
| }
| }
| var packedInstance = [3.0, 1.0];
| addPositions(packedInstance, positions);
| packedInstance.push(3.0, 1.0);
| addPositions(packedInstance, holePositions0);
| packedInstance.push(3.0, 0.0);
| addPositions(packedInstance, holePositions1);
| packedInstance.push(34);
|
| createPackableSpecs(CoplanarPolygonOutlineGeometry, polygon, packedInstance);
| });
|
|
